* sparc.h: New file

* elfcpp.h (SHN_BEFORE, SHN_AFTER): New enum constants.
	(SHT_SPARC_GOTDATA, SHF_ORDERED, SHF_EXCLUDE,
	STT_SPARC_REGISTER, DT_SPARC_REGISTER): Likewise.
This commit is contained in:
David S. Miller 2008-04-11 19:13:08 +00:00
parent 7c98e6bbc9
commit 52a952116f
3 changed files with 191 additions and 3 deletions

View file

@ -1,3 +1,10 @@
2008-04-11 David S. Miller <davem@davemloft.net>
* sparc.h: New file
* elfcpp.h (SHN_BEFORE, SHN_AFTER): New enum constants.
(SHT_SPARC_GOTDATA, SHF_ORDERED, SHF_EXCLUDE,
STT_SPARC_REGISTER, DT_SPARC_REGISTER): Likewise.
2008-04-03 Ian Lance Taylor <iant@google.com>
* elfcpp_swap.h (Swap_unaligned<64, true>::writeval): Correct

View file

@ -315,7 +315,12 @@ enum
SHN_ABS = 0xfff1,
SHN_COMMON = 0xfff2,
SHN_XINDEX = 0xffff,
SHN_HIRESERVE = 0xffff
SHN_HIRESERVE = 0xffff,
// Provide for initial and final section ordering in conjunction
// with the SHF_LINK_ORDER and SHF_ORDERED section flags.
SHN_BEFORE = 0xff00,
SHN_AFTER = 0xff01,
};
// The valid values found in the Shdr sh_type field.
@ -361,6 +366,8 @@ enum SHT
// Symbol versions,
SHT_SUNW_versym = 0x6fffffff,
SHT_GNU_versym = 0x6fffffff,
SHT_SPARC_GOTDATA = 0x70000000,
};
// The valid bit flags found in the Shdr sh_flags field.
@ -378,7 +385,19 @@ enum SHF
SHF_GROUP = 0x200,
SHF_TLS = 0x400,
SHF_MASKOS = 0x0ff00000,
SHF_MASKPROC = 0xf0000000
SHF_MASKPROC = 0xf0000000,
// Indicates this section requires ordering in relation to
// other sections of the same type. Ordered sections are
// combined within the section pointed to by the sh_link entry.
// The sh_info values SHN_BEFORE and SHN_AFTER imply that the
// sorted section is to precede or follow, respectively, all
// other sections in the set being ordered.
SHF_ORDERED = 0x40000000,
// This section is excluded from input to the link-edit of an
// executable or shared object. This flag is ignored if SHF_ALLOC
// is also set, or if relocations exist against the section.
SHF_EXCLUDE = 0x80000000,
};
// Bit flags which appear in the first 32-bit word of the section data
@ -455,7 +474,11 @@ enum STT
STT_LOOS = 10,
STT_HIOS = 12,
STT_LOPROC = 13,
STT_HIPROC = 15
STT_HIPROC = 15,
// The section type that must be used for register symbols on
// Sparc. These symbols initialize a global register.
STT_SPARC_REGISTER = 13,
};
inline STB
@ -644,6 +667,11 @@ enum DT
DT_VERSYM = 0x6ffffff0,
// The index of an STT_SPARC_REGISTER symbol within the DT_SYMTAB
// symbol table. One dynamic entry exists for every STT_SPARC_REGISTER
// symbol in the symbol table.
DT_SPARC_REGISTER = 0x70000001,
DT_AUXILIARY = 0x7ffffffd,
DT_USED = 0x7ffffffe,
DT_FILTER = 0x7fffffff

153
elfcpp/sparc.h Normal file
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@ -0,0 +1,153 @@
// sparc.h -- ELF definitions specific to EM_SPARC -*- C++ -*-
// Copyright 2008, Free Software Foundation, Inc.
// Written by David S. Miller <davem@davemloft.net>.
// This file is part of elfcpp.
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License
// as published by the Free Software Foundation; either version 2, or
// (at your option) any later version.
// In addition to the permissions in the GNU Library General Public
// License, the Free Software Foundation gives you unlimited
// permission to link the compiled version of this file into
// combinations with other programs, and to distribute those
// combinations without any restriction coming from the use of this
// file. (The Library Public License restrictions do apply in other
// respects; for example, they cover modification of the file, and
/// distribution when not linked into a combined executable.)
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
// You should have received a copy of the GNU Library General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
// 02110-1301, USA.
#ifndef ELFCPP_SPARC_H
#define ELFCPP_SPARC_H
// Documentation for the TLS relocs is taken from
// http://people.redhat.com/drepper/tls.pdf
//
// More full documentation on sparc specific ELF file
// format details can be found at
//
// http://docs.sun.com/app/docs/doc/819/0690/
// "Linker and Libraries Guide"
//
// specifically Chapter 7 "Object File Format" and
// Chapter 8 "Thread-Local Storage"
namespace elfcpp
{
enum
{
R_SPARC_NONE = 0, // No reloc
R_SPARC_8 = 1, // Direct 8 bit
R_SPARC_16 = 2, // Direct 16 bit
R_SPARC_32 = 3, // Direct 32 bit
R_SPARC_DISP8 = 4, // PC relative 8 bit
R_SPARC_DISP16 = 5, // PC relative 16 bit
R_SPARC_DISP32 = 6, // PC relative 32 bit
R_SPARC_WDISP30 = 7, // PC relative 30 bit shifted
R_SPARC_WDISP22 = 8, // PC relative 22 bit shifted
R_SPARC_HI22 = 9, // High 22 bit
R_SPARC_22 = 10, // Direct 22 bit
R_SPARC_13 = 11, // Direct 13 bit
R_SPARC_LO10 = 12, // Truncated 10 bit
R_SPARC_GOT10 = 13, // Truncated 10 bit GOT entry
R_SPARC_GOT13 = 14, // 13 bit GOT entry
R_SPARC_GOT22 = 15, // 22 bit GOT entry shifted
R_SPARC_PC10 = 16, // PC relative 10 bit truncated
R_SPARC_PC22 = 17, // PC relative 22 bit shifted
R_SPARC_WPLT30 = 18, // 30 bit PC relative PLT address
R_SPARC_COPY = 19, // Copy symbol at runtime
R_SPARC_GLOB_DAT = 20, // Create GOT entry
R_SPARC_JMP_SLOT = 21, // Create PLT entry
R_SPARC_RELATIVE = 22, // Adjust by program base
R_SPARC_UA32 = 23, // Direct 32 bit unaligned
R_SPARC_PLT32 = 24, // Direct 32 bit ref to PLT entry
R_SPARC_HIPLT22 = 25, // High 22 bit PLT entry
R_SPARC_LOPLT10 = 26, // Truncated 10 bit PLT entry
R_SPARC_PCPLT32 = 27, // PC rel 32 bit ref to PLT entry
R_SPARC_PCPLT22 = 28, // PC rel high 22 bit PLT entry
R_SPARC_PCPLT10 = 29, // PC rel trunc 10 bit PLT entry
R_SPARC_10 = 30, // Direct 10 bit
R_SPARC_11 = 31, // Direct 11 bit
R_SPARC_64 = 32, // Direct 64 bit
R_SPARC_OLO10 = 33, // 10bit with secondary 13bit addend
R_SPARC_HH22 = 34, // Top 22 bits of direct 64 bit
R_SPARC_HM10 = 35, // High middle 10 bits of ...
R_SPARC_LM22 = 36, // Low middle 22 bits of ...
R_SPARC_PC_HH22 = 37, // Top 22 bits of pc rel 64 bit
R_SPARC_PC_HM10 = 38, // High middle 10 bit of ...
R_SPARC_PC_LM22 = 39, // Low miggle 22 bits of ...
R_SPARC_WDISP16 = 40, // PC relative 16 bit shifted
R_SPARC_WDISP19 = 41, // PC relative 19 bit shifted
R_SPARC_GLOB_JMP = 42, // was part of v9 ABI but was removed
R_SPARC_7 = 43, // Direct 7 bit
R_SPARC_5 = 44, // Direct 5 bit
R_SPARC_6 = 45, // Direct 6 bit
R_SPARC_DISP64 = 46, // PC relative 64 bit
R_SPARC_PLT64 = 47, // Direct 64 bit ref to PLT entry
R_SPARC_HIX22 = 48, // High 22 bit complemented
R_SPARC_LOX10 = 49, // Truncated 11 bit complemented
R_SPARC_H44 = 50, // Direct high 12 of 44 bit
R_SPARC_M44 = 51, // Direct mid 22 of 44 bit
R_SPARC_L44 = 52, // Direct low 10 of 44 bit
R_SPARC_REGISTER = 53, // Global register usage
R_SPARC_UA64 = 54, // Direct 64 bit unaligned
R_SPARC_UA16 = 55, // Direct 16 bit unaligned
R_SPARC_TLS_GD_HI22 = 56, // Initial General Dynamic reloc, high 22-bit
R_SPARC_TLS_GD_LO10 = 57, // Initial General Dynamic reloc, low 10-bit
R_SPARC_TLS_GD_ADD = 58, // Initial General Dynamic reloc, add
R_SPARC_TLS_GD_CALL = 59, // Initial General Dynamic reloc, call
R_SPARC_TLS_LDM_HI22 = 60, // Initial Local Dynamic reloc, high 22-bit
R_SPARC_TLS_LDM_LO10 = 61, // Initial Local Dynamic reloc, low 10-bit
R_SPARC_TLS_LDM_ADD = 62, // Initial Local Dynamic reloc, add
R_SPARC_TLS_LDM_CALL = 63, // Initial Local Dynamic reloc, call
R_SPARC_TLS_LDO_HIX22 = 64, // Initial Local Dynamic, high extended 22-bit
R_SPARC_TLS_LDO_LOX10 = 65, // Initial Local Dynamic, low extended 10-bit
R_SPARC_TLS_LDO_ADD = 66, // Initial Local Dynamic, add extended
R_SPARC_TLS_IE_HI22 = 67, // Initial Initial Exec reloc, high 22-bit
R_SPARC_TLS_IE_LO10 = 68, // Initial Initial Exec reloc, low 10-bit
R_SPARC_TLS_IE_LD = 69, // Initial Initial Exec reloc, load 32-bit
R_SPARC_TLS_IE_LDX = 70, // Initial Initial Exec reloc, load 64-bit
R_SPARC_TLS_IE_ADD = 71, // Initial Initial Exec reloc, add
R_SPARC_TLS_LE_HIX22 = 72, // Initial Local Exec reloc, high extended 22-bit
R_SPARC_TLS_LE_LOX10 = 73, // Initial Local Exec reloc, low extended 10-bit
R_SPARC_TLS_DTPMOD32 = 74, // Outstanding General/Local Dynamic reloc, 32-bit
R_SPARC_TLS_DTPMOD64 = 75, // Outstanding General/Local Dynamic reloc, 64-bit
R_SPARC_TLS_DTPOFF32 = 76, // Outstanding General Dynamic reloc, 32-bit
R_SPARC_TLS_DTPOFF64 = 77, // Outstanding General Dynamic reloc, 64-bit
R_SPARC_TLS_TPOFF32 = 78, // Outstanding Initial Exec reloc, 32-bit
R_SPARC_TLS_TPOFF64 = 79, // Outstanding Initial Exec reloc, 64-bit
// GOT data code transformations
R_SPARC_GOTDATA_HIX22 = 80,
R_SPARC_GOTDATA_LOX10 = 81,
R_SPARC_GOTDATA_OP_HIX22 = 82,
R_SPARC_GOTDATA_OP_LOX10 = 83,
R_SPARC_GOTDATA_OP = 84,
R_SPARC_H34 = 85, // Direct high 12 of 34 bit
R_SPARC_SIZE32 = 86, // size of symbol, 32-bit
R_SPARC_SIZE64 = 87, // size of symbol, 64-bit
// GNU vtable garbage collection extensions.
R_SPARC_GNU_VTINHERIT = 250,
R_SPARC_GNU_VTENTRY = 251,
R_SPARC_REV32 = 252,
};
} // End namespace elfcpp.
#endif // !defined(ELFCPP_SPARC_H)